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Geronimo Power (National Grid Renewables) has executed a generator interconnection agreement forMISO J1313 identifies a 100 MW solar request in Greene County at the 130M USD, 100 MWac photovoltaic solar center Karma 161 kV bus, with post-GIA status Not Started and a stale June 30, 2025 negotiated target. The IUB’s April 21, 2023 release describes Grand Junction Solar at the Karma 161 kV substation in Greene County, Iowa.same substation; later county-meeting reporting identifies Alliant as the purchaser.
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The Midcontinent Independent System Operator (MISO) executed a Generator Interconnection Agreement for Project J1313 IUB release supports a conditional certificate for up to 100 MW solar plus a separate 50 MW battery in Greene County. Features 100 MWac the original 1,103-acre project area; it is not evidence of single-axis tracking construction or current battery installation. Native 100 MW is solar panels delivering clean bulk power to only. MISO’s old negotiated target is not realized COD. Alliant’s April 2024 county update is corroborated by the central Iowa grid. Represents an estimated 130 million USD clean energy capital investment near Jefferson official agenda and meeting report; the latter says it purchased the project from National Grid Renewables. A 2026 report quotes prospective 2027/2028 construction and Grand Junction. Directly interconnects to ITC Midwest's 161 kV Karma substation transmission bus. Enhances rural economic tax bases and delivers zero-carbon energy a possible future battery amendment; that is not a 2027 operating deadline or approved 100 MW battery. Its August 14 publication label refers to regional agricultural an August 17 meeting, so no precise 2026 event date is adopted. Removed $130M, fabricated Karma Clean Solar Center branding and industrial consumers. stale Geronimo-only ownership. The retained approximate location is county/project-area context, not a surveyed solar parcel or exact substation point. Timeline: planned project targeting commercial operation Confirmed April 21, 2023 conditional certificate milestone in June 2027 (estimated) under MISO interconnection queue and state regulatory schedules.the IUB’s republished release; not COD. The original order link currently returns a filing portal rather than downloadable order.
